Pulsation Dampener, 1/4"Mx1/4"F, 5000 psi, Buna-N

Provides infinitely adjustable dampening|Fine control needle valve for adjustable pressure pulsation dampening|Controlled leak check for protection against pressure spikes|Protects against surges and pressure shocks|5000 (340 bar) or 10,000 (680 bar) PSIG working pressure|Optional swivel design eliminates gauge orientation problems|Model 150 is preferred over designs that feature several piston diameters or porous metal discs requiring removal and/or disassembly to readjust. The needle valve can be used as a complete shutoff to facilitate changing out of a gauge or instrument. This method is not intended to replace instrument block valves. A continual over-torquing could damage the valve seat. The 316 stainless steel ball check offers protection against surge and/or pressure spikes. The ball is driven on a seat by the pressure surge and held.